// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_ANDROID_INTERSTITIAL_PAGE_DELEGATE_ANDROID_H_
#define CONTENT_BROWSER_ANDROID_INTERSTITIAL_PAGE_DELEGATE_ANDROID_H_

#include <jni.h>
#include <string>

#include "base/android/jni_weak_ref.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "content/common/content_export.h"
#include "content/public/browser/interstitial_page_delegate.h"

namespace content {

class InterstitialPage;

// Native counterpart that allows interstitial pages to be constructed and
// managed from Java.
class InterstitialPageDelegateAndroid : public InterstitialPageDelegate {
public:
    InterstitialPageDelegateAndroid(JNIEnv* env,
        jobject obj,
        const std::string& html_content);
    ~InterstitialPageDelegateAndroid() override;

    void set_interstitial_page(InterstitialPage* page) { page_ = page; }

    // Methods called from Java.
    void Proceed(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
    void DontProceed(JNIEnv* env,
        const base::android::JavaParamRef<jobject>& obj);

    // Implementation of InterstitialPageDelegate
    std::string GetHTMLContents() override;
    void OnProceed() override;
    void OnDontProceed() override;
    void CommandReceived(const std::string& command) override;

    static bool RegisterInterstitialPageDelegateAndroid(JNIEnv* env);

private:
    JavaObjectWeakGlobalRef weak_java_obj_;

    std::string html_content_;
    InterstitialPage* page_; // Owns this.

    DISALLOW_COPY_AND_ASSIGN(InterstitialPageDelegateAndroid);
};

} // namespace content

#endif // CONTENT_BROWSER_ANDROID_INTERSTITIAL_PAGE_DELEGATE_ANDROID_H_
